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प्रश्न
State whether the following statement is true or false. If false, correct them.
Plants consume oxygen for respiration.
विकल्प
True
False
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उत्तर
True
Explanation:
-
Just like animals, plants also respire.
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During respiration, plants take in oxygen and release carbon dioxide, especially at night when photosynthesis stops.
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This process helps them break down food (glucose) to release energy.
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संबंधित प्रश्न
Fill in the blank :
________ is the most abundant inert gas present in air.
Write ‘true’ or ‘false for the following;
The composition of air was discovered by Lavoisier.
Explain the importance of nitrogen of the air for plant growth.
State four different properties of a compound and a mixture.
Classify the following.
( Dog, Cat, coconut tree, monkey, brinjal plant, papaya plant)
| Things which give out oxygen | Things which give out carbon dioxide |
______ is the percentage of nitrogen in air.
Nitrogen is essential for burning.
Match the following:
| 1. | More industrial cities | a. | dust particles |
| 2. | Coastal areas | b. | Humidity |
| 3. | Rainy season | c. | Carbon dioxide |
| 4. | Windy places | d. | water vapour |
What is not true about air?
A list of words is given in a box. Use appropriate words to fill up the blank in the following statement.
Mountaineers carry oxygen ______ with them, while climbing high mountains.
